• Organization: Department of Transportation
• Updated: 2026-02-11

This dataset contains monthly performance statistics for the Great Lakes-St. Lawrence Seaway system.

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• Organization: Department of Transportation
• Updated: 2026-02-11

The Great Lakes St. Lawrence Seaway’s navigation season generally begins in late March and closes in late December. Opening and closing dates vary from year to year.

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This data set provides information for evaluation of streamflow loss as mechanism of transport of potential contaminants when assessing sensitivity of ground-water to contamination in Lawrence...

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• xml

• Organization: Department of Transportation
• Updated: 2023-06-02T00:00:00.000+00:00

The Great Lakes St Lawrence Seaway Development Corporation (GLS) Offices dataset was compiled January 25, 2023 from the Great Lakes St. Lawrence Seaway Development Corporation (GLS) Policy...

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• Organization: Department of Transportation
• Updated: 2023-06-02T00:00:00.000+00:00

The Great Lakes St Lawrence Seaway Development Corporation (GLS) Regions dataset was compiled January 25, 2023 from the Great Lakes St. Lawrence Seaway Development Corporation (GLS) Policy...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This data set provides information for evaluation of streamflow loss as mechanism of transport of potential contaminants when assessing sensitivity of ground-water to contamination in Lawrence...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-08-24T00:00:00Z

This data set includes the sample site locations, site descriptions, and abiotic data used in the analyses reported in McKenna et al. 2008. The data represent selected abiotic conditions within...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Northeast Cape, St. Lawrence Island, AK' (noaa_nos_co_ops_9468039)

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• Organization: Department of the Interior
• Updated: 2025-05-29T00:00:00Z

This dataset contains a list of geologic station localities on St. Lawrence Island, Alaska, from which thin section samples were examined. The dataset also contains U-Pb isotopic data and ages of...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This data set includes 956 polygons labeled with a sensitivity-unit code that represents the sensitivity of ground water to contamination in Lawrence County, SD. This data set is a result of a...

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• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The St. Lawrence ecosystem is a complex environment influenced by a variety of physical forces (runoff, winds, tides, bathymetry) that sustains a diverse food web going from phytoplankton to...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Pigment measurements from 1989 and 1990 in the Gulf of St Lawrence.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of St. Lawrence Island, AK suitable as a geographic information system (GIS) data layer. These data are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of St. Lawrence River suitable as a geographic information system (GIS) data layer. These data are derived...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of WESTERN ST LAWRENCE ISLAND, AK . This vector shoreline data is based on an office interpretation of imagery that...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of EASTERN ST LAWRENCE ISLAND, AK . This vector shoreline data is based on an office interpretation of imagery that...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of ST LAWRENCE RIVER, MORRISTOWN TO MASSENA, NY-ONT . This vector shoreline data is based on an office...

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• Organization: Department of Energy
• Updated: 2023-08-24T21:23:24Z

This dataset from Lawrence Livermore National Laboratory (LLNL) consists of four raw X-ray diffraction (XRD) scans and preliminary results of quantitative XRD analysis. The scanned samples were...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of ST LAWRENCE RIVER, WELLESLEY ISLAND TO MORRISTOWN, NY-ONT . This vector shoreline data is based on an office...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of ST LAWRENCE RIVER, HOWE ISLAND TO WELLESLEY ISLAND, NY-ONT . This vector shoreline data is based on an office...

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